Swift Package Index

Build Information

Successful build of secp256k1gm, reference master (f5babf), with Swift 6.4 for macOS (SPM) on 20 Sep 2026 08:01:45 UTC.

Swift 6 data race errors: 0

Build Command

env DEVELOPER_DIR=/Applications/Xcode-27.0.0-Release.Candidate.app xcrun swift build --arch arm64

Build Log

========================================
RunAll
========================================
Builder version: 5.1.0
Interrupt handler set up.
========================================
Checkout
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Clone URL: https://github.com/greymass/secp256k1.git
Reference: master
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/greymass/secp256k1
 * branch            master     -> FETCH_HEAD
 * [new branch]      master     -> origin/master
HEAD is now at f5babfb Merge pull request #4 from Mattijah/patch-1
Cloned https://github.com/greymass/secp256k1.git
Revision (git rev-parse @):
f5babfbb95166ac3bca64b09adefc0dcda0b5c52
SUCCESS checkout https://github.com/greymass/secp256k1.git at master
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             6.4
Building package at path:  $PWD
https://github.com/greymass/secp256k1.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-27.0.0-Release.Candidate.app xcrun swift build --arch arm64
Building for debugging...
[Planning deferred tasks]
[17 / 21]
[18 / 21] secp256k1gm
[24 / 31]
[28 / 31]
[29 / 31] secp256k1gm
Build complete! (4.16 sec)
In file included from /Users/admin/builder/spi-builder-workspace/src/secp256k1.c:14:
In file included from /Users/admin/builder/spi-builder-workspace/src/field_impl.h:17:
In file included from /Users/admin/builder/spi-builder-workspace/src/field_5x52_impl.h:16:
/Users/admin/builder/spi-builder-workspace/src/modinv64_impl.h:266:39: warning: implicit conversion loses integer precision: 'uint64_t' (aka 'unsigned long long') to 'uint32_t' (aka 'unsigned int') [-Wshorten-64-to-32]
  266 |             w = (f * g * (f * f - 2)) & m;
      |               ~ ~~~~~~~~~~~~~~~~~~~~~~^~~
/Users/admin/builder/spi-builder-workspace/src/modinv64_impl.h:276:19: warning: implicit conversion loses integer precision: 'uint64_t' (aka 'unsigned long long') to 'uint32_t' (aka 'unsigned int') [-Wshorten-64-to-32]
  276 |             w = f + (((f + 1) & 4) << 1);
      |               ~ ~~^~~~~~~~~~~~~~~~~~~~~~
/Users/admin/builder/spi-builder-workspace/src/modinv64_impl.h:277:26: warning: implicit conversion loses integer precision: 'uint64_t' (aka 'unsigned long long') to 'uint32_t' (aka 'unsigned int') [-Wshorten-64-to-32]
  277 |             w = (-w * g) & m;
      |               ~ ~~~~~~~~~^~~
In file included from /Users/admin/builder/spi-builder-workspace/src/secp256k1.c:15:
In file included from /Users/admin/builder/spi-builder-workspace/src/scalar_impl.h:24:
/Users/admin/builder/spi-builder-workspace/src/scalar_4x64_impl.h:45:51: warning: implicit conversion loses integer precision: 'uint64_t' (aka 'unsigned long long') to 'unsigned int' [-Wshorten-64-to-32]
   45 |     return (a->d[offset >> 6] >> (offset & 0x3F)) & ((((uint64_t)1) << count) - 1);
      |     ~~~~~~ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/admin/builder/spi-builder-workspace/src/scalar_4x64_impl.h:55:111: warning: implicit conversion loses integer precision: 'uint64_t' (aka 'unsigned long long') to 'unsigned int' [-Wshorten-64-to-32]
   55 |         return ((a->d[offset >> 6] >> (offset & 0x3F)) | (a->d[(offset >> 6) + 1] << (64 - (offset & 0x3F)))) & ((((uint64_t)1) << count) - 1);
      |         ~~~~~~ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/admin/builder/spi-builder-workspace/src/scalar_4x64_impl.h:520:10: warning: implicit conversion loses integer precision: 'uint64_t' (aka 'unsigned long long') to 'uint32_t' (aka 'unsigned int') [-Wshorten-64-to-32]
  520 |     m6 = c0;
      |        ~ ^~
/Users/admin/builder/spi-builder-workspace/src/scalar_4x64_impl.h:540:13: warning: implicit conversion loses integer precision: 'uint64_t' (aka 'unsigned long long') to 'uint32_t' (aka 'unsigned int') [-Wshorten-64-to-32]
  540 |     p4 = c0 + m6;
      |        ~ ~~~^~~~
In file included from /Users/admin/builder/spi-builder-workspace/src/secp256k1.c:17:
/Users/admin/builder/spi-builder-workspace/src/ecmult_impl.h:510:21: warning: implicit conversion loses integer precision: 'size_t' (aka 'unsigned long') to 'int' [-Wshorten-64-to-32]
  510 |     for (i = n_wnaf - 1; i >= 0; i--) {
      |            ~ ~~~~~~~^~~
/Users/admin/builder/spi-builder-workspace/src/ecmult_impl.h:554:52: warning: implicit conversion loses integer precision: 'long' to 'int' [-Wshorten-64-to-32]
  554 |         for(j = ECMULT_TABLE_SIZE(bucket_window+2) - 1; j > 0; j--) {
      |               ~ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~
In file included from /Users/admin/builder/spi-builder-workspace/src/secp256k1.c:19:
In file included from /Users/admin/builder/spi-builder-workspace/src/ecmult_gen_impl.h:14:
/Users/admin/builder/spi-builder-workspace/src/hash_impl.h:156:19: warning: implicit conversion loses integer precision: 'size_t' (aka 'unsigned long') to 'uint32_t' (aka 'unsigned int') [-Wshorten-64-to-32]
  156 |     sizedesc[0] = BE32(hash->bytes >> 29);
      |                 ~ ^~~~~~~~~~~~~~~~~~~~~~~
/Users/admin/builder/spi-builder-workspace/src/hash_impl.h:34:89: note: expanded from macro 'BE32'
   34 | #define BE32(p) ((((p) & 0xFF) << 24) | (((p) & 0xFF00) << 8) | (((p) & 0xFF0000) >> 8) | (((p) & 0xFF000000) >> 24))
      |                  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/admin/builder/spi-builder-workspace/src/hash_impl.h:157:19: warning: implicit conversion loses integer precision: 'size_t' (aka 'unsigned long') to 'uint32_t' (aka 'unsigned int') [-Wshorten-64-to-32]
  157 |     sizedesc[1] = BE32(hash->bytes << 3);
      |                 ~ ^~~~~~~~~~~~~~~~~~~~~~
/Users/admin/builder/spi-builder-workspace/src/hash_impl.h:34:89: note: expanded from macro 'BE32'
   34 | #define BE32(p) ((((p) & 0xFF) << 24) | (((p) & 0xFF00) << 8) | (((p) & 0xFF0000) >> 8) | (((p) & 0xFF000000) >> 24))
      |                  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/admin/builder/spi-builder-workspace/src/hash_impl.h:267:19: warning: implicit conversion loses integer precision: 'size_t' (aka 'unsigned long') to 'int' [-Wshorten-64-to-32]
  267 |         int now = outlen;
      |             ~~~   ^~~~~~
12 warnings generated.
Build complete.
{
  "dependencies" : [
  ],
  "manifest_display_name" : "secp256k1gm",
  "name" : "secp256k1gm",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
  ],
  "products" : [
    {
      "name" : "secp256k1gm",
      "targets" : [
        "secp256k1gm"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "secp256k1gm",
      "module_type" : "ClangTarget",
      "name" : "secp256k1gm",
      "path" : ".",
      "product_memberships" : [
        "secp256k1gm"
      ],
      "sources" : [
        "src/secp256k1.c"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.1"
}
Done.